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1769-IF4

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Allen-Bradley 1769-IF4 is a Series B Compact I/O module with four configurable current or voltage analog input channels for CompactLogix systems.
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Technical specifications for 1769-IF4

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1769-IF4
  • Product Family:
    CompactLogix
  • Product Type:
    Compact I/O Analog Input Module
  • Stock:
    1
  • Module Family:
    Compact I/O 1769
  • Input Channels:
    4
  • Input Wiring:
    Differential or single-ended
  • Voltage Ranges:
    ±10 V, 0 to 10 V, 0 to 5 V, 1 to 5 V
  • Current Ranges:
    0 to 20 mA and 4 to 20 mA
  • Resolution:
    14-bit unipolar; 14-bit plus sign bipolar
  • Optional External Supply:
    20.4 to 26.4 VDC Class 2
  • Operating Temperature:
    0 to +60 °C
  • Series Requirement:
    Series B or later
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Malaysia
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Channel Planning Installation Signal Validation Product Applications

Features:

  • Four analog channels: The module accepts current or voltage signals for controller measurement.
  • Flexible wiring: Differential and single-ended arrangements support different transmitter schemes.
  • Configurable conversion: Range and data-format settings determine how field signals appear in controller memory.
The module is installed in a Compact I/O assembly where analog transmitters and sensors must be brought into the controller project.

External loop power is not provided to analog inputs, and optional module power must meet the stated Class 2 requirements.

Acceptance uses controlled signal simulation to prove wiring, configuration, scaling, diagnostics and the consuming program.

Apter Power can help confirm the Allen-Bradley 1769-IF4 Compact I/O Analog Input Module, series and channel configuration before quotation.
Allen-Bradley 1769-IF4 Compact I/O Analog Input Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Signal inventory: Record each transmitter type, range, supply and engineering-unit scale.
  • Wiring mode: Select differential or single-ended connections according to noise and source requirements.
  • Range match: Configure voltage or current mode before applying a live field signal.
  • Data format: Confirm the controller interprets the selected binary representation and status bits.
  • Power removal: De-energize the controller and field circuits before assembling the module.
  • Grounding practice: Use the approved panel ground and shield treatment for analog wiring.
  • Separation: Route low-level signal conductors away from switching and high-energy circuits.
  • Terminal control: Preserve labels, conductor preparation and specified terminal torque.
  • Simulation: Apply known points near the low, middle and high end of every configured range.
  • Scaling proof: Compare raw module data and displayed engineering units with the expected conversion.
  • Fault response: Verify open-circuit, over-range and under-range handling where applicable.
  • Loop isolation: Diagnose transmitter power separately because the module does not supply loop power.
  • Process measurement: Acquires pressure, flow, level and temperature transmitter signals.
  • Machine monitoring: Brings analog sensors into a CompactLogix control project.
  • Retrofit I/O: Restores a documented four-channel analog input position.
  • Test systems: Captures standard voltage or current outputs from industrial instruments.
Description
1769-IF4 provides four analog input channels that can be wired as differential or single-ended inputs in a Compact I/O system.

1769-IF4 supports standard voltage and current ranges, configurable data formats and optional external 24 VDC Class 2 module power.

1769-IF4 commissioning should verify Series B compatibility, channel wiring, range selection, scaling and controller data before any analog value is used for control.
Alternative Names
1769-IF4 1769IF4 Allen-Bradley 1769-IF4
Technical notes
1769-IF4 can produce plausible but incorrect process values when channel range, data format or wiring mode is restored incorrectly. Remove power before assembly, confirm differential or single-ended connections, apply the approved 24 VDC Class 2 supply when used, and simulate each channel across its operating range before enabling dependent control logic.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
1769-IF4 shows a value but it does not match the transmitter. What should be compared first?
Check channel range, data format, wiring mode, transmitter supply and controller scaling before replacing the module.
Can 1769-IF4 power a two-wire 4 to 20 mA transmitter directly?
No. The module does not provide loop power, so use a supply that matches the transmitter and official wiring guidance.
When should differential wiring be preferred for 1769-IF4?
Use it where noise immunity and separate signal references are important, while still following the approved grounding and cable design.
A replacement 1769-IF4 is Series B. Why must the project configuration still be reviewed?
Series support does not set channel ranges, data formats, scaling or external-power choices; those remain application-specific.
What is a safe acceptance test for 1769-IF4 after rewiring?
Keep dependent outputs inhibited and simulate known analog points on each channel while comparing raw data, engineering units and fault bits.
1769-IF4 reports an unstable signal after installation. Which physical causes deserve inspection?
Review shield grounding, cable separation, terminal tightness, source impedance, external supply quality and single-ended common connections.